| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 2 |
| Cornwall | 7 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 0 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Agricultural Labourer | 1 |
| Cow Man | 1 |
| House Keeper | 1 |
| Mine Labourer | 1 |
| Mine Smith | 1 |
| Scholar | 1 |
| Tin Mine Labourer | 1 |
| Tin Miner | 1 |
| Name | Census Frequency |
|---|---|
| John Curnon | 19 |
| Mary Curnon | 17 |
| Elizabeth Curnon | 16 |
| James Curnon | 14 |
| Jane Curnon | 10 |
| Thomas Curnon | 10 |
| William Curnon | 9 |
| Catherine Curnon | 6 |
| Charles Curnon | 5 |
| George Curnon | 5 |
| Eliza Curnon | 4 |
| Lydia Curnon | 4 |
| Sarah Curnon | 4 |
| Annie Curnon | 3 |
| Ellen Curnon | 3 |
| Frank Curnon | 3 |
| Henry Curnon | 3 |
| Kate Curnon | 3 |
| Matthew Curnon | 3 |
| Rose Curnon | 3 |
| Selina Curnon | 3 |
| Amelia Curnon | 2 |
| Clara Curnon | 2 |
| Emily Curnon | 2 |
| Frederick Curnon | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Cronin | 50% | 5,656 |
| 2 | Cronan | 50% | 1,435 |
| 3 | Kernan | 50% | 843 |
| 4 | Crann | 50% | 675 |
| 5 | Carnon | 83% | 248 |
| 6 | Curnon | 100% | 228 |
| 7 | Kernon | 67% | 168 |
| 8 | Cronen | 50% | 156 |
| 9 | Cronon | 67% | 137 |
| 10 | Crinion | 57% | 114 |
The surname Curnon is the 6th most popular variant of Cronin.